5456380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 11541600

約数和(自身を除く): 6085220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1831, 2980, 3662, 7324, 9155, 18310, 36620, 272819, 545638, 1091276, 1364095, 2728190, 5456380]

約数ペア:

[(1, 5456380), (2, 2728190), (4, 1364095), (5, 1091276), (10, 545638), (20, 272819), (149, 36620), (298, 18310), (596, 9155), (745, 7324), (1490, 3662), (1831, 2980)]